62613-81-4

• 常用中文名：4-羟基-2-氧代-1-吡咯烷乙酸乙酯
• 常用英文名：Ethyl (4-hydroxy-2-oxo-1-pyrrolidinyl)acetate
• CAS号：62613-81-4
• 分子式：C₈H₁₃NO₄
• 分子量：187.193
• 发布时间：2019-01-10 13:57:31
• 更新时间：2024-01-04 05:43:33

名称

• 中文名: 4-羟基-2-氧代-1-吡咯烷乙酸乙酯
• 英文名: ethyl 2-(4-hydroxy-2-oxopyrrolidin-1-yl)acetate
• 中文别名: 奥拉西坦相关物质1; 4-羟基-2-氧代吡咯烷-1-乙酸乙酯
• 英文别名: ethyl 4-hydroxy-2-oxo-1-pyrrolidineacetate; 1-Pyrrolidineacetic acid, 4-hydroxy-2-oxo-, ethyl ester; Ethyl (4-hydroxy-2-oxo-1-pyrrolidinyl)acetate; 4-hydroxy-2-oxo-pyrrolidin-1-yl ethyl acetate; Ethyl 4-hydroxy-2-oxopyrrolidine-1-acetate; EINECS 263-640-1; Ethyl (4-hydroxy-2-oxopyrrolidin-1-yl)acetate; 4-hydroxy-pyrrolidin-2-on-1-yl ethyl acetate

物化性质

• 密度: 1.3±0.1 g/cm3
• 沸点: 367.0±37.0 °C at 760 mmHg
• 分子式: C₈H₁₃NO₄
• 分子量: 187.193
• 闪点: 175.8±26.5 °C
• 精确质量: 187.084457
• PSA: 66.84000
• LogP: -0.69
• 蒸汽压: 0.0±1.9 mmHg at 25°C
• 折射率: 1.511

安全

• 海关编码: 2933790090

合成路线

62613-80-3 ~% 62613-81-4

文献：Lonza Ltd. Patent: US4824966 A1, 1989 ;

7664-93-9 77191-37-8 ~% 62613-81-4

文献：Lonza Ltd. Patent: US5276164 A1, 1994 ;

110853-09-3 ~57% 62613-81-4

文献：Laffan; Banziger; Duc; Evans; McGarrity; Meul Helvetica Chimica Acta, 1992 , vol. 75, # 3 p. 892 - 900

110104-61-5 ~% 62613-81-4

文献：Laffan; Banziger; Duc; Evans; McGarrity; Meul Helvetica Chimica Acta, 1992 , vol. 75, # 3 p. 892 - 900

62613-80-3 ~% 61516-73-2 62613-81-4 77191-37-8 详细

文献：Laffan; Banziger; Duc; Evans; McGarrity; Meul Helvetica Chimica Acta, 1992 , vol. 75, # 3 p. 892 - 900

68252-20-0 105-36-2 ~% 62613-81-4

文献：Pellegata; Pinza; Pifferi; Gaiti; Mozzi; Tirillini; Porcellati Farmaco, Edizione Scientifica, 1981 , vol. 36, # 10 p. 845 - 855

上下游产品

上游产品  7
62613-80-3 7664-93-9 77191-37-8 110853-09-3
110104-61-5 68252-20-0 105-36-2
下游产品  3
77191-37-8 62613-82-5 120428-80-0

海关

海关编码	2933790090
中文概述	2933790090 其他内酰胺. 增值税率:17.0% 退税率:9.0% 监管条件:无 最惠国关税:9.0% 普通关税:20.0%
申报要素	品名, 成分含量, 用途, 乌洛托品请注明外观, 6－己内酰胺请注明外观, 签约日期
Summary	2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%